The Declaration of Grace, the Absolution, and a five-hundred-year argument — from the medieval Offene Schuld to Luther's own 1540 formula to page 203 of Lutheran Service Book.
Lutheran Lectionary v1.3.0 adds the historic introit and collect to every Lenten weekday card — 38 days of public-domain text, verified against two independent missals.
The historic Western rite appoints a proper Mass for every weekday of Lent — a Roman inheritance Lutherans quietly kept. A new Historic Lent section in the Liturgical Calendar brings it back, with the Common Service Book's Passion History.
The One-Year (Historic) lectionary now carries its full historic propers — introit antiphons, collects, and graduals — from the public-domain 1917 Common Service Book, on screen and in a printable bulletin sheet.
The LSB Daily Lectionary, Hymn of the Day for both series, a settings page with historic violet Advent and KJV/ASV translations — plus thanks to the early testers who made it better.